Swim 4K Anglet is a sporting event dedicated to open-water swimming, held along the beautiful beaches of Anglet. Open to both experienced swimmers and athletes looking to take on a new challenge, the race offers several formats tailored to different skill levels: 4.2 km solo, 2.1 km solo, or 4.2 km two-person relay.

Beyond the competition itself, Swim 4K offers a unique experience in the heart of the Basque coast, in a sporty, friendly, and welcoming atmosphere. Participants swim between Anglet’s iconic beaches before sharing a warm moment at the finish line. A must-attend event for enthusiasts of open-water swimming, pushing personal limits, and the great outdoors.